{
\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi}
\begin{tabular}{l*{4}{c}}
\hline\hline
            &\multicolumn{1}{c}{(1)}&\multicolumn{1}{c}{(2)}&\multicolumn{1}{c}{(3)}&\multicolumn{1}{c}{(4)}\\
            &\multicolumn{1}{c}{totalingred}&\multicolumn{1}{c}{totalingred}&\multicolumn{1}{c}{totalingred}&\multicolumn{1}{c}{totalingred}\\
\hline
round\_diff  &      -0.600***&      -0.548***&      -0.547***&      -0.520***\\
            &    (0.0685)   &    (0.0601)   &    (0.0604)   &    (0.0611)   \\
\hline
R2          &       0.048   &       0.263   &       0.266   &       0.449   \\
Observations&        1320   &        1320   &        1320   &        1320   \\
Round f.e   &          No   &         Yes   &         Yes   &         Yes   \\
Treatment   &          No   &          No   &         Yes   &          No   \\
Team f.e.   &          No   &          No   &          No   &         Yes   \\
\hline\hline
\multicolumn{5}{l}{\footnotesize Standard errors in parentheses}\\
\multicolumn{5}{l}{\footnotesize * p<0.10, ** p<0.05, *** p<0.010}\\
\end{tabular}
}
